diff --git a/README.md b/README.md
index 5519d11d98..fccb53a62b 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,13 @@ please check [online documentation](https://thymikee.github.io/jest-preset-angul
 Install using [`yarn`](https://yarnpkg.com/en/package/jest-preset-angular):
 
 ```bash
-yarn add -D jest jest-preset-angular
+yarn add -D jest jest-preset-angular @types/jest
 ```
 
 Or [`npm`](https://www.npmjs.com/package/jest-preset-angular):
 
 ```bash
-npm install -D jest jest-preset-angular
+npm install -D jest jest-preset-angular @types/jest
 ```
 
 ## Configuration
@@ -59,11 +59,32 @@ module.exports = {
 }
 ```
 
+Adjust your `tsconfig.spec.json` to be:
+
+```json
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./out-tsc/spec",
+    "types": ["jest"]
+  },
+  "include": ["src/**/*.spec.ts", "src/**/*.d.ts"]
+}
+```
+
+## Angular Ivy
+
+Check out our [Angular Ivy guidance](https://thymikee.github.io/jest-preset-angular/docs/guides/angular-ivy)
+
+## Example apps
+
+We have [example apps](https://github.com/thymikee/jest-preset-angular/tree/master/examples) to provide a basic setup to use Jest in an Angular project.
+
 ## Built With
 
 - [TypeScript](https://www.typescriptlang.org/) - JavaScript that scales
 - [Angular](https://angular.io/) - The modern web developer's platform
-- [`ts-jest`](https://kulshekhar.github.io/ts-jest) - Jest processor for TypeScript
+- [`ts-jest`](https://kulshekhar.github.io/ts-jest) - Jest transformer for TypeScript
 
 ## Authors/maintainers
 
diff --git a/examples/example-app-v10/package.json b/examples/example-app-v10/package.json
index 6945b59a15..600c14830d 100644
--- a/examples/example-app-v10/package.json
+++ b/examples/example-app-v10/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "example-app-v11",
+  "name": "example-app-v10",
   "version": "0.0.0",
   "scripts": {
     "ng": "ng",
@@ -33,4 +33,4 @@
     "ts-node": "^9.1.1",
     "typescript": "~4.0.7"
   }
-}
\ No newline at end of file
+}
diff --git a/examples/example-app-v10/tsconfig.spec.json b/examples/example-app-v10/tsconfig.spec.json
index 7e7d10a30e..3dbb4a98aa 100644
--- a/examples/example-app-v10/tsconfig.spec.json
+++ b/examples/example-app-v10/tsconfig.spec.json
@@ -8,9 +8,6 @@
       "jest"
     ]
   },
-  "files": [
-    "src/polyfills.ts"
-  ],
   "include": [
     "src/**/*.spec.ts",
     "src/**/*.d.ts"
diff --git a/examples/example-app-v11/tsconfig.spec.json b/examples/example-app-v11/tsconfig.spec.json
index 7e7d10a30e..3dbb4a98aa 100644
--- a/examples/example-app-v11/tsconfig.spec.json
+++ b/examples/example-app-v11/tsconfig.spec.json
@@ -8,9 +8,6 @@
       "jest"
     ]
   },
-  "files": [
-    "src/polyfills.ts"
-  ],
   "include": [
     "src/**/*.spec.ts",
     "src/**/*.d.ts"
diff --git a/examples/example-app-v9/tsconfig.spec.json b/examples/example-app-v9/tsconfig.spec.json
index 7e7d10a30e..3dbb4a98aa 100644
--- a/examples/example-app-v9/tsconfig.spec.json
+++ b/examples/example-app-v9/tsconfig.spec.json
@@ -8,9 +8,6 @@
       "jest"
     ]
   },
-  "files": [
-    "src/polyfills.ts"
-  ],
   "include": [
     "src/**/*.spec.ts",
     "src/**/*.d.ts"
diff --git a/website/docs/getting-started/installation.md b/website/docs/getting-started/installation.md
index df6e49f5e6..6a089530ed 100644
--- a/website/docs/getting-started/installation.md
+++ b/website/docs/getting-started/installation.md
@@ -10,13 +10,13 @@ You can install `jest-preset-angular` and dependencies all at once with one of t
 #### NPM
 
 ```sh
-npm install -D jest jest-preset-angular
+npm install -D jest jest-preset-angular @types/jest
 ```
 
 #### Yarn
 
 ```sh
-yarn add -D jest jest-preset-angular
+yarn add -D jest jest-preset-angular @types/jest
 ```
 
 ### Configuration
@@ -50,6 +50,19 @@ module.exports = {
 }
 ```
 
+Adjust your `tsconfig.spec.json` to be:
+
+```json
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./out-tsc/spec",
+    "types": ["jest"]
+  },
+  "include": ["src/**/*.spec.ts", "src/**/*.d.ts"]
+}
+```
+
 ### Customizing
 
 #### Global mocks
diff --git a/website/versioned_docs/version-8.x/getting-started/installation.md b/website/versioned_docs/version-8.x/getting-started/installation.md
index df6e49f5e6..6a089530ed 100644
--- a/website/versioned_docs/version-8.x/getting-started/installation.md
+++ b/website/versioned_docs/version-8.x/getting-started/installation.md
@@ -10,13 +10,13 @@ You can install `jest-preset-angular` and dependencies all at once with one of t
 #### NPM
 
 ```sh
-npm install -D jest jest-preset-angular
+npm install -D jest jest-preset-angular @types/jest
 ```
 
 #### Yarn
 
 ```sh
-yarn add -D jest jest-preset-angular
+yarn add -D jest jest-preset-angular @types/jest
 ```
 
 ### Configuration
@@ -50,6 +50,19 @@ module.exports = {
 }
 ```
 
+Adjust your `tsconfig.spec.json` to be:
+
+```json
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./out-tsc/spec",
+    "types": ["jest"]
+  },
+  "include": ["src/**/*.spec.ts", "src/**/*.d.ts"]
+}
+```
+
 ### Customizing
 
 #### Global mocks